Ext.Loader.setConfig({
    enabled        : true,
    disableCaching : true
    ,
    paths          : {
        'TT'   : 'app'
    }
});
Ext.application({
 	name:"This Name is Optional", 
 	launch:function(){
 		
 		Ext.create('Ext.container.Viewport', {
    		layout: 'border',
 			items : [
 				headPanel, 
				Ext.create("tt.lab.pmbok.Navigation",{a:"a",b:"123"}).panel, 
				centerTabPanel,
				shortcutPanel,
				statusPanel
			]
 		});
 	}
 });
 
